FR1318479A - Perfectionnements apportés aux dispositifs à haut-parleur - Google Patents

Perfectionnements apportés aux dispositifs à haut-parleur

Info

Publication number
FR1318479A
FR1318479A FR892612A FR892612A FR1318479A FR 1318479 A FR1318479 A FR 1318479A FR 892612 A FR892612 A FR 892612A FR 892612 A FR892612 A FR 892612A FR 1318479 A FR1318479 A FR 1318479A
Authority
FR
France
Prior art keywords
loudspeaker devices
loudspeaker
devices
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR892612A
Other languages
English (en)
Inventor
Vivian Cleland Gray
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to FR892612A priority Critical patent/FR1318479A/fr
Application granted granted Critical
Publication of FR1318479A publication Critical patent/FR1318479A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/34—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
    • H04R1/345—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means for loudspeakers

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR892612A 1962-03-28 1962-03-28 Perfectionnements apportés aux dispositifs à haut-parleur Expired FR1318479A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR892612A FR1318479A (fr) 1962-03-28 1962-03-28 Perfectionnements apportés aux dispositifs à haut-parleur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR892612A FR1318479A (fr) 1962-03-28 1962-03-28 Perfectionnements apportés aux dispositifs à haut-parleur

Publications (1)

Publication Number Publication Date
FR1318479A true FR1318479A (fr) 1963-02-15

Family

ID=8775579

Family Applications (1)

Application Number Title Priority Date Filing Date
FR892612A Expired FR1318479A (fr) 1962-03-28 1962-03-28 Perfectionnements apportés aux dispositifs à haut-parleur

Country Status (1)

Country Link
FR (1) FR1318479A (fr)

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